Stage 3 Motorsports
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Stage 3 Motorsports is proud to be an authorized dealer for MAC Performance Parts. Mac is very well known for their 1987-2004 mustang gt cat-back exhaust kits.

1996-04 Mustang GT & 1996-98 Cobra MAC 2.5" Exhaust System 3'' Tips
our price: $313.03
96-04 Mustang GT & 96-98 Mustang Cobra 2.5" System with 3" Tips. This complete cat-back system from MAC will give great HP gains and improve the so...
2005-08 Mustang MAC 2.5" Axleback Exhaust 4" Rolled Tips
regular price: $399.95
our price: $329.50
save $70.45
2005-08 Mustang GT 4.6L V8 100% Stainless Steel Axleback Exhaust. Complete with lifetime warranty. The BEST system you can buy for performance, fi...
1999-04 Mustang Mac Radiator Cover - Not 4V
regular price: $199.95
our price: $149.50
save $50.45
1999-04 Mustang GT Radiator Cover (Not 4V). This is a must if you are going to be showing off your engine! On Sale Right Now - Was 179.95
2005-08 Mustang GT MAC Shorty Headers - Ceramic
our price: $399.50
These headers come in a POlished Ceramic Finish. 3 year warranty includes welds, material, burn off and rust through. Limited to replacement or r...
1994-04 Mustang MAC Caster/Camber plates
our price: $169.50
Made from billet aluminum with polyurethane bushings and all hardware. Item usually ships in: 3-4 Days MAC products are currently made to order. ...
1979-93 Mustang MAC Caster/Camber Plates
our price: $159.50
Made from billet aluminum with polyurethan bushings and all hardware. A must for all mustangs. Item usually ships in: 3-4 Days MAC products are c...
2003-06 Ford F-250/F-350 6.0 Cold Air System
our price: $239.95
2003-06 MAC High Performance Cold Air Intake Kit. This kit includes chroem inlet tube. The kit install sn minutes and add big HP gains. MAC produc...
2002-04 Mustang GT MAC 85mm Mass Air System
our price: $249.50
MAC 2002-2004 2V GT 85mm Mass Air System. Complete system with air tube to throttle body. on every order from Stage 3 Motorsports! Complete Stai...
1986-88 Mustang 5.0l MAC Speed Density Fenderwell System
our price: $134.50
Dyno tested with hood closed. Gain was 14.4 hp to the rear wheels!!! MAC products are currently made to order. These items take 1-4 weeks to ship ...
2003-04 Mustang SVT Cobra MAC Cold Air Induction
by Mac Performance
our price: $149.50
Complete with all necessary hardware and a re-usable hi flow air filter.Fenderwell to mass air direct bolt on. 50 State Legal!! Fenderwell Mount ...
1996-2004 Mustang GT MAC Cold Air Induction
by MAC Performance
our price: $189.95
1996-2004 2V GT Cold Air Induction Complete Stianless Steel System Fenderwell Air Filter Mount Item usually ships in: 2-3 Days
1996-04 Mustang GT Straight Shot Air System
our price: $179.95
1996-04 Mustang GT Straight Shot Air System . This kit uses stock MAF kit. Includes Big Mouth Filter. MAC products are currently made to order. T...
1996-02 Cobra/Bullit Mustang Cold Air induction
by MAC Performance
our price: $149.50
96-02 Cobra Bullit - Cold Air induction. Fenderwell to mass air direct bolt on. 50 State Legal!! MAC products are currently made to order. These i...
1999-00 Lightning/Harley MAC Cold Air System
our price: $169.50
MAC 99-00 Lightning/Harley Air System. 50 State Legal! 14.4 HP Air Dam Style MAC products are currently made to order. These items take 1-4 weeks ...
2001-03 Lightning/Harley Cold Air System w/flange
our price: $189.50
01-03 Lightning and Harley Air System w/flange. Fits to stock mass air or mass air up to 98mm System comes with flange. Item usually ships in: 2-3...
2001-03 Lightning/Harley Cold Air System w/flange
our price: $189.50
01-03 Lightning and Harley Air System w/flange. Fits to stock mass air or mass air up to 98mm System comes with flange. MAC products are currently...
1999-00 Lightning 85mm Mass Air System
our price: $239.50
99-00 Lightning 85mm Mass Air System. Includes MAC's 6" Big Mouth Air Filter. MAC products are currently made to order. These items take 1-4 weeks...
2001-04 Lightning 95mm Mass Air System
our price: $239.50
01-04 Lighting Polished Billet Aluminum 95mmm Mass Air Kit. MAC products are currently made to order. These items take 1-4 weeks to ship out of ou...
1986-88 Mustang 5.0 MAC Speed Density Standard Mount
our price: $119.50
Dyno tested with hood closed. Gain was 12.1 hp to the rear wheels! No MAF Update! MAC products are currently made to order. These items take 1-4 w...
1997-03 4.2 V6 F-150 Cold Air Induction System
our price: $159.50
F-150 4.2 V6 = 12.6 HP MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts are somet...
1989-93 Mustang GT 5.0 Air System - Throttle Body to fenderwell
our price: $139.50
86-88 5.0's must have Mass Air Update to use this system. Complete with special mounting bracket for the mass air. Update your mass air unit with o...
2004 5.4 3V F150 Cold Air Induction System
our price: $259.95
3.5" air tube, complete to throttle body. Polished stainless steel air dam. Includes MAC's lifetime reusable 6" air filter. MAC products are curre...
MAC F-150 97-03 4.6 & 5.4 75mm Throttle Body
our price: $169.95
Designed for F150/250/350 & Expeditions.
2002-04 5.4 Expedition 85mm Mass Air System
our price: $289.95
02-03 Expedition *F-150 2004 5.4 & 4.6 Heritage 2V - old body style. Item usually ships in: 2-3 Days
MAC F-150 97-04 4.6/5.4 F-150 & Expedition Air System
our price: $161.49
20.1 HP on 5.4 V8 17.7 HP on 4.6 V8. This kit fits the old and new body style of truck. Please specify which body style you have when you order.
MAC 99-04 6.8 V10 Super Duty & Excursion Air System
our price: $199.50
High Lustre Chrome Finished Air Tube. With Air Dam. Complete 3.5" system to throttle body. MAC products are currently made to order. These items t...
1999-02 7.3 Ford F-250/F-350 MAC Cold Air Induction System
our price: $199.50
Fits 99-03 7.3L Power-Stroke, F Series SuperDuty Excursion. Easy install and high HP gains. MAC products are currently made to order. These items ...
1999-04 F-250/F-350 5.4 Cold Air System
our price: $199.50
Complete with air tube to throttle body Item usually ships in: 2-3 Days
1994-98 Mustang MAC Radiator Cover (Not 4V)
our price: $289.95
94-98 Radiator Cover (Not 4V) MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts ar...
2004-08 Ford 3V F150 Radiator Cover
our price: $249.50
MAC 2004 3V F150 Radiator Cover. Highest Quality on the market! MAC products are currently made to order. These items take 1-4 weeks to ship out o...
2005-09 MAC Mustang GT/ V6/GT500 Stainless Steel Fuse Box Cover
our price: $39.95
2005-08 Mustang GT & V6 Stainless Steel Fuse Box Cover. This cover is polished to a mirror finish. Great item for show season! Item usually ships ...
2005-09 GT/V6 Stainless Steel Radiator Cover
our price: $249.50
2005 GT & V6 Stainless Steel Radiator Cover. This item is a must if you are going to be showing off the engine of your new Mustang! Great item for ...
1994-97 Mustang MAC Fuse Box Distribution Cover (Not 4V)
our price: $26.50
94-97 Fuse Box Distribution Cover (Not 4V) MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If ...
1999-04 Mustang MAC Reservoir Cover - Polished
our price: $89.50
99-04 Mustang Reservoir Cover MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts ar...
2004-07 Ford F-150 MAC Battery Box Cover
our price: $159.50
MAC 04-05 F150 Battery Box Cover. This cover is made of stainless steel. MAC products are currently made to order. These items take 1-4 weeks to sh...
1994-98 Mustang MAC Battery Box Cover - Polished
our price: $159.50
94-98 Battery Box Cover. MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts are som...
1987-93 Mustang Battery Box Cover- Mirror Finish
our price: $159.50
MAC 87-93 Battery Box Cover- Mirror Finish MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If t...
1994-98 Mustang MAC Sill Plates (pair)
our price: $129.50
94-98 Mustang Sill Plates (pair) MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts...
1998-03 Mustang Fuse Box Distribution Cover (Not 4V)
our price: $29.50
98-03 Fuse Box Distribution Cover (Not 4V) MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If t...
MAC 04-05-06 Ford F150  Stainless Steel Mega Bull Bar
our price: $399.95
MAC 04-05-06 F150 Stainless Steel Mega Bull Bar. We will not be undersold on these new bull bars!
MAC 2004-2005 F150 Super Crew 3" Side Rails
our price: $329.50
MAC 2004-2005 F150 Super Crew 3" Side Rails. We will not be undersold on these new side rails! MAC products are currently made to order. These item...
MAC 86-93 Mustang - Chrome Strut Tower Brace
our price: $169.95
Fits with MAC cold air kits! MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these parts are...
MAC 94-97 Mustang - Black Strut Tower Brace
our price: $129.95
MAC 94-97 Mustang - Black Strut Tower Brace. This will work with MAC Cold air intakes. MAC products are currently made to order. These items take ...
MAC 64-70 V8 Off-Road H-Pipe
our price: $189.95
Description: For the 260-302 engine, this header is designed to fit the MAC Header #TF6466
MAC 64-70 V8 1 5/8" Headers
our price: $249.95
Description: For the 260-302 Engine, this header is designed to fit the MAC H-Pipe #TF6400
MAC 1 5/8" HTS Coated with 2.5" Collector (5 Speed)
our price: $249.50
MAC 1 5/8" HTS Coated with 2.5" Collector. 5 speed only!
MAC 1 5/8" HTS Coated with 2.5" Collector (Auto)
our price: $249.50
MAC 1 5/8" HTS Coated with 2.5" Collector. Auto Trans only!
1999-04 MAC 5.4 F-150 Lightning Cat Back Exhaust w/3.5" Tips
regular price: $350.00
our price: $299.50
save $50.50
1999-04 5.4 Lightning F-150 Cat Back System w/3.5" Tips Polished Stainless Steel Tips Up to 14RWHP
2005-08 Mustang V6 Direct Bolt on Single Outlet Axle Back
our price: $179.50
100% Stainless Steel! Big 4" highly polished, angle cut, rolled tip. Direct bolt on to stock. MAC products are currently made to order. These item...
1996-04 Mustang GT & 96-98 Cobra 3" System 3" Tips
our price: $449.50
96-04 GT & 96-98 Cobra 3" System 3" Tips. 3" Stainless Steel Tips!! All MAC 3" systems fit to stock catalytic or any MAC off-road H-pipe or Pro Cha...
1979-08 Mustang Rear End Support Cover - 8.8
our price: $139.95
Strengthen your Ford rear end with the strongest rated support covers you can buy! MAC products are currently made to order. These items take 1-4 ...
2005-08 Mustang GT mac Long Tube Headers (Chrome)
regular price: $399.50
our price: $369.95
save $29.55
These Headers come in a Chrome Finish. 1.75" Tube Headers 3 year warranty includes welds, material, burn off and rust through. Limited to replac...
2005-08 Mustang GT MAC Shorty Headers - Chrome
by MAC Performance
regular price: $355.00
our price: $279.95
save $75.05
These headers come in a Chrome Finish. 3 year warranty includes welds, material, burn off and rust through. Limited to replacement or repair by M...
2003-04 SVT Cobra 95mm Mass Air System
our price: $199.50
2003-2004 Cobra 95mm Mass Air System. 2003 Mustang mass air meter billet aluminum 95mm Big H.P Gain! Complete Stainless Steel Heat Sheild Big Po...
2005-08 Mustang 4.0L V6 Mass Air System
our price: $179.95
2005-07 Mustang 4.0 V6 Mass Air System No tune needed MAC products are currently made to order. These items take 1-4 weeks to ship out of our wa...
1989-93 Mustang 5.0 Straight Shot Air System
our price: $189.50
Gain big power with this straight shot air system from MAC. MAC products are currently made to order. These items take 1-4 weeks to ship out of our...
2004-08 F150 5.4 V8 1 3/4" w/ 2.5" Collector - Ceramac Coated
our price: $439.50
04-05 F150 3V 5.4 V8 1 3/4" w/ 2.5" Collector - Ceramac Coated. These are direct replacement headers. We will not be undersold on our F-150 exhaust...
MAC 1 3/4" Stock, Dart - Polished Ceramac (351W)
our price: $329.50
1 3/4" Stock, Dart - Polished Ceramac. Fits to stock or any MAC intermediate system!
MAC 79-93 1 5/8" Stock, Dart - HTS Coated Headers (351W)
our price: $224.50
1 5/8" Stock, Dart - HTS coated Headers. Fits to stock or any MAC intermediate system!
2005-08 Mustang GT Pro Chamber to Cats
our price: $289.95
2005-08 GT 2.5" Direct Fit Pro Chamber to Stock Cats This weld in kit keeps your stock cats but gives the car a deeper muscle car tone. MAC prod...
1979-93 Mustang 5.0L 3" MAC Short ProChamber (5 Speed, Aluminized)
our price: $299.95
This ProChamber gives a deep sound and adds power. Complete aluminized construction Fits to MAC Long Tube Headers Off Rd (no Cats) MAC products a...
2005-09 Mustang GT 2.5" Off Road Pro Chamber to MAC Long Tubes
our price: $439.50
Lifetime warranty included. Made from 100% Stainless Steel! Fits to MAC Long Tubes Headers Fits to Stock or Aftermarket Cat back exhaust kits M...
1979-93 Mustang GT 2.5" MAC ProChamber (Aluminized)
our price: $279.95
This ProChamber gives a deep sound and adds power. Complete aluminized construction Fits Stock Headers MAC products are currently made to order. ...
1999-2004 Mustang GT/Cobra 2.5" MAC ProChamber (Aluminized)
regular price: $279.95
our price: $269.95
save $10.00
This ProChamber gives a deep sound and adds power. Complete aluminized construction Fits to stock headers MAC products are currently made to or...
1999-00 MAC 3.8 Mustang Long Tube Headers
regular price: $300.00
our price: $249.95
save $50.05
These high quality headers fit 99-00 3.8 Mustang, both auto & 5 Speed. Product usually ships in 1-2 Weeks
MAC 79-93  2.5" Off Road H-Pipe - 5 Speed Dura Black Coated
our price: $169.50
79-85 use FORD double hump crossmember part #M-5059-A for dual exhaust installation. MAC products are currently made to order. These items take 1...
MAC 79-93 1.75" HTS Coated Headers (351W)
our price: $329.50
Designed to fit 5 speed, T-pan and Scattershield. Comes complete with sensor bosses.
MAC 1.75" Polished Ceramic Coated (351W)
our price: $449.50
1.75" Polished Ceramic Coated (351W) MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these ...
1996-04 Mustang MAC  Long Tube Headers (Chrome Plated)
our price: $349.95
1996-04 Mustang GT 1 5/8" HTS Coated Longtubes with 2.5" Collectors . These mac longtubes are some of the best on the market. Not only do you get q...
2005-08 Mustang V6 Dual Cat Back Exhaust Kit
regular price: $500.00
our price: $469.50
save $30.50
Perfect fit for 2005-08 Mustang V6 Get the sound and Look of the GT Complete Stainless Steel Construction Y pipe included, no cutting or weldin...
1987-93 Mustang 5.0 GT MAC 3" Exhaust  w/ 3" Polished TIps
our price: $359.50
MAC 87-93 5.0 GT 3" System w/ 3" Polished Tips. System is 100% Polished Stainless Steel MAC products are currently made to order. These items ta...
2005-08 Mustang GT MAC 2.5" Cat Back Exhaust w/ 4" Tips
regular price: $500.00
our price: $469.50
save $30.50
Fits 2005-08 GT V8100% stainless steel cat back system. Muscle car sound & great performance. Fully Polished Exhaust Kit 4 Inch Tips MAC products...
1987-93 Mustang 5.0 GT 2.5" Exhaust System w/ 2.5" Dura Black Tips
our price: $319.00
2.5" Dura Black With polished tips. MAC products are currently made to order. These items take 1-4 weeks to ship out of our warehouse. If these pa...
2005-08 Mustang MAC V6 Shorty Ceramic Headers
regular price: $319.95
our price: $289.50
save $30.45
Direct fit to stock heads and stock midpipe on 2005-08 V6 cars. Ceramic Coated Finsih to reduce heat MAC products are currently made to order. T...
1994-98 Mustang 3.8L V6 MAC Off Rd H Pipe (Aluminized)
our price: $179.95
Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products are currently made to order. These items take 1-4 weeks to ship out of ou...
1994-95 Mustang GT MAC Off Rd H Pipe (Aluminized)
our price: $179.95
Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products are currently made to order. These items take 1-4 weeks to ship out of ou...
1986-93 Mustang 5.0L MAC Off Rd H Pipe (Aluminized)
our price: $179.95
Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products are currently made to order. These items take 1-4 weeks to ship out of ou...
1999-04 Mustang GT/Cobra MAC Off Rd H Pipe (Aluminized)
our price: $179.95
Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products are currently made to order. These items take 1-4 weeks to ship out of ou...
1996-04 Mustang GT & 1996-98 Cobra MAC 2.5" Exhaust System 3.5'' Tips
our price: $499.99
96-04 Mustang GT & 96-98 Mustang Cobra 2.5" System with 3.5" Tips. This complete cat-back system from MAC will give great HP gains and improve the ...
1996-97 Mustang GT MAC Long Tube Headers (Ceramic)
our price: $489.95
Ceramic Coated Thick Flanges Made just for 96-97 Gts MAC products are currently made to order. These items take 1-4 weeks to ship out of our ware...
1996-04 Mustang MAC Long Tube Headers (Chrome)
by MAC
our price: $349.95
99-04 1 5/8" Chrome Coated with 2.5" Collectors. One piece design will install with motor in place. No slip joints to leak! Up to 25RWHP MAC produ...
1999-04 Cobra Mustang MAC 1 5/8 Long Tube Headers (Polished Ceramic)
regular price: $659.95
our price: $469.95
save $190.00
Polished Ceramic Coating to reduce heat Thick Flanges 3 Year Warranty Up to 25RWHP MAC products are currently made to order. These items take 1-4...
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