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Upgrade your TRX or RHO with these 5" round angle-cut bright chrome on T-304 stainless steel tips
MR1-HDG6 kit features ACT's most popular Heavy Duty pressure plate
BM17-XTR6 kit features an Xtreme pressure plate for the most demanding driver
The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting
aFe Silver Bullet Throttle Body Spacers TBS Jeep Wrangler (TJ YJ) 91-06 4.0L 1977-chevrolet-k10-suburban-scottsdale-esi4916634 Upgrade your TRX or RHOSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.
